动词不定式表目的时，可放在句子的前面，也可以放在句子的末尾。但在句子前面时，动词不定式常用逗号和句子隔开，而在句子末尾一般不用逗号隔开。 Eg: To get there on time, we set out at five in the morning.

We set out at five in the morning to get there on time.

即学即练：

单项选择:

1. Our teacher often asks us questions in groups.

A. discuss B. to discuss C. discussing D. discussed

2. He promised his old friend during his stay in Tianjin.

A. see B. seeing C. saw D. to see

3. ------ Why are you so excited today?

------ We were told a picnic this weekend.

A. have B. to have C. having D. had

4. It’s relaxing to get close to nature the beauty.

A. enjoy B. enjoyed C. to enjoy D. enjoys

5. ----- I didn’t hear you come in just now.

----- That’s good, we tried any noise, for you were sleeping.

A. not make B. not to make C. to make D. making

6. ----- I’m new here.

----- Don’t worry. I’ll do what I can you.

A. help B. to help C. invite D. to invite

7. The teachers asked us football on the street.

A. don’t play B. not play C. not to play D. to not play

8. She’s not strong enough walking up mountains.

A. to go B. going C. go D. went

9. a book in the library, enter a key word into the computer.

A. To find B. Find C. To write D. Write

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10. ----- Which dress do you like best, Madam?

------ Sorry, I can’t decide now.

A. to buy which one B. buy which one

C. which one to buy D. Which should I buy it

11. Try to sing more English songs, and you will find it interesting a

foreign language.

A. learning B. learns C. learn D. to learn

12. The Greens enjoy photos, They always go out with their camera.

A. to take B. take C. took D. taking

13.----- I will go to Harbin for summer vacation. What about you?

----- I haven’t decided where

A. go B. went C. going D. to go

14. Would you please tell me next?

A. how to do B. what to do C. what do I do D. how I should do

15. The girl wasn't to lift that bookcase.

A. too strong B. enough strong C. strong enough D. so strong

16. .For a time his grandmother found accept his new idea.

A. hard B. it hard C. it hard to D. it is hard to

17.As she has never been there before, I'll have someone her the way.

A. show B. to show C. showing D. showed

18.You drive slowly. The roads are wet.

A. had rather B. would rather C. had better D. would better

19.Nothing can make the brave soldier his country.

A. turn against B. to turn against C. to turn to D. turn to

20.In the old days it was difficult for the poor a job.

A. find B. to find C. look D. to look for

21.It was foolish his car unlocked.

A. for him to leave B. of him to leave C. for him leave D. him to leave

22.Remember the newspaper when you have finished it.

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A. putting back B. put back C. to put back D. will put back

23.Your flat needs it for you?

A. to clean; to do B. cleaning; doing

C. cleaning; to do D. to be cleaned; doing

24. You’re going to China next year. you should now practice__as much as possible.

A. speak B. to speak C. speaking D. speak about

25. If you don't feel well, you may just_____

A. stopped reading B. stop reading C. stopped to read D. stop to read

26. Alex finished ___ his homework before having supper.

A. do B. doing C. to do D. does

用所给词的适当形式填空。

1. My mum wants me (drink) milk every day.

2. He hopes (provide) some money for these poor students.

3. Why do you decide (visit) the museum?

4. Who taught the girl (sing) the English song.

5. We often go to the shop (buy) school things.

用所给词的适当的形式完成短文。

Cindy was ill in hospital. We were sorry (hear) that. We decided (visit) her today. We hoped (help) her in some way. Cindy was happy (see) us. She started (talk) with me about her school. She told us that she would like (go) to school soon, but the doctor asked her (stay) in bed for three days. We told her not (worried) about her lessons. We will do everything we can (help) her. Cindy said she would try her best (catch) up with us.